# Solid Diary vs AI Nav

The clearest difference is in-app purchases: AI Nav at none against Solid Diary's 2. Solid Diary's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Solid Diary sells 2 one-off in-app purchases. AI Nav asks for nothing beyond the download.

## The numbers

| Metric | Solid Diary | AI Nav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (26 ratings)](https://appshunter.io/ios/app/solid-diary/id6448245802/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 44 MB | 60 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) | [Shanghai Guanggu Information Technology Co.,Ltd](https://appshunter.io/developer/1626248651) |

## What reviewers say

### Solid Diary

[App page](https://appshunter.io/ios/app/solid-diary/id6448245802)

This private journal app offers AI-powered insights into your thoughts and emotions. Secure your entries with encryption and biometric locks. Organize your reflections with formatting, tags, and unlimited uploads of images, voice, and sketches.

**Highlights:** 100% private and encrypted diary, AI analysis for deeper insights, Unlimited image, voice, and sketch uploads, Formatting and tagging for organization, Customizable themes, Stats and achievements

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock this app (lifetime) | $4.99 | one-time |
| Unlock ALL 10 Solid Apps (lifetime) | $9.99 | one-time |


### AI Nav

[App page](https://appshunter.io/ios/app/ai-nav/id6785167879)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Solid Diary free?

Solid Diary is free to download, with in-app purchases available.

### Is AI Nav free?

AI Nav is free to download, with no in-app purchases.

### Do Solid Diary or AI Nav have ads?

AI Nav shows ads; Solid Diary does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*